Bug 211854

Summary: [Win EWS] webanimations/accelerated-animation-slot-invalidation.html is frequently failing
Product: WebKit Reporter: Ryan Haddad <ryanhaddad>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: graouts, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
actual image
none
expected image none

Description Ryan Haddad 2020-05-13 11:34:48 PDT
webanimations/accelerated-animation-slot-invalidation.html is frequently failing on Windows EWS bots

It doesn't appear to be failing on post-commit bots, though:
https://results.webkit.org/?suite=layout-tests&test=webanimations%2Faccelerated-animation-slot-invalidation.html&version_name=Win10
Comment 1 Ryan Haddad 2020-05-13 11:35:35 PDT
Created attachment 399283 [details]
actual image
Comment 2 Ryan Haddad 2020-05-13 11:35:45 PDT
Created attachment 399284 [details]
expected image
Comment 3 Ryan Haddad 2020-05-13 11:36:37 PDT
The attached images show a smaller than expected purple square being displayed 

https://ews-build.webkit.org/results/Windows-EWS/r399134-17929/webanimations/accelerated-animation-slot-invalidation-diffs.html
Comment 4 Radar WebKit Bug Importer 2020-05-13 11:36:49 PDT
<rdar://problem/63192835>
Comment 5 Ryan Haddad 2020-05-13 12:13:14 PDT
Marked the test as flaky in https://trac.webkit.org/changeset/261631 to speed up EWS.